 |
| |||
| ленточное сито | |||
| belt screen: 13 phrases in 8 subjects |
| Aerohydrodynamics | 1 |
| Electronics | 1 |
| Metallurgy | 2 |
| Mining | 4 |
| Natural resourses and wildlife conservation | 1 |
| Oil and gas | 2 |
| Oilfields | 1 |
| Technology | 1 |
|
| |||
| ленточное сито | |||
| belt screen: 13 phrases in 8 subjects |
| Aerohydrodynamics | 1 |
| Electronics | 1 |
| Metallurgy | 2 |
| Mining | 4 |
| Natural resourses and wildlife conservation | 1 |
| Oil and gas | 2 |
| Oilfields | 1 |
| Technology | 1 |